Sago Norichika 佐合紀親

… Alternative Names

Researcher Number	50540291
Other IDs
Affiliation (Current)	2021: 大阪市立大学, 数学研究所, 特別研究員
Affiliation (based on the past Project Information) *help	2021: 大阪市立大学, 付置研究所, 研究員 2013 – 2019: 九州大学, 基幹教育院, 助教 2010 – 2011: 京都大学, 基礎物理学研究所, 研究員
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Keywords	Principal Investigator 重力波 / ブラックホール摂動法 / 一般相対論 / 重力的反作用力 / 重力波輻射の反作用 / 自己力 / 宇宙物理

銀河中心ブラックホールの精密観測に向けた重力波理論波形の構築Principal InvestigatorOngoing
- Principal Investigator
  
  佐合紀親
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Osaka City University
Orbital evolution of a spinning particle in black hole spacetimePrincipal Investigator
- Principal Investigator
  
  Sago Norichika
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyushu University
Study of relativistic binaries by black hole perturbation approachPrincipal Investigator
- Principal Investigator
  
  SAGO Norichika
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyushu University
ブラックホール摂動法による重力波源の研究Principal Investigator
- Principal Investigator
  
  佐合紀親
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyoto University

All 2019 2018 2017 2016 2015 2013 2010 Other

All Journal Article Presentation

[Journal Article] "Flux-balance formulae" for extreme mass-ratio inspirals2019
- Author(s)
  Soichiro Isoyama、Ryuichi Fujita、Hiroyuki Nakano、Norichika Sago、Takahiro Tanaka
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2018 Pages: 1-28
- DOI
  10.1093/ptep/pty136
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05347, KAKENHI-PROJECT-16K05356, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06358, KAKENHI-PUBLICLY-18H04583, KAKENHI-PROJECT-26287044
[Journal Article] Note on accuracy of the post-Newtonian approximation for extreme-mass ratio inspirals: retrograde orbits2017
- Author(s)
  Fujita Ryuichi、Sago Norichika、Nakano Hiroyuki
- Journal Title
  
  Classical and Quantum Gravity
  
  Volume: 35 Pages: 027001-027001
- DOI
  10.1088/1361-6382/aa9ad5
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05347, KAKENHI-PROJECT-16K05356
[Journal Article] Black hole ringdown echoes and howls2017
- Author(s)
  Nakano Hiroyuki、Sago Norichika、Tagoshi Hideyuki、Tanaka Takahiro
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2017 Pages: 6-13
- DOI
  10.1093/ptep/ptx093
- NAID
  120006410705
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05347, KAKENHI-PROJECT-16K05356, KAKENHI-PROJECT-26287044, KAKENHI-WRAPUP-17H06077, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06358, KAKENHI-PLANNED-17H06364, KAKENHI-PROJECT-15H02087, KAKENHI-PROJECT-15K05081, KAKENHI-PLANNED-17H06361
[Journal Article] Comparison Between Self-Force and Post-Newtonian Dynamics: Beyond Circular Orbits2015
- Author(s)
  Sarp Akcay, Alexandre Le Tiec, Leor Barack, Norichika Sago, Niels Warburton
- Journal Title
  
  Physical Review D
  
  Volume: 91 Pages: 124014-124014
- DOI
  10.1103/physrevd.91.124014
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800154
[Journal Article] Calculation of radiation reaction effect on orbital parameters in Kerr spacetime2015
- Author(s)
  Norichika Sago, Ryuichi Fujita
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2015
- DOI
  10.1093/ptep/ptv092
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25800154
[Journal Article] Evolution of the Carter constant for resonant inspirals into a Kerr black hole: I. The scalar case2013
- Author(s)
  Soichiro Isoyama, Ryuichi Fujita, Hiroyuki Nakano, Norichika Sago, Takahiro Tanaka
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2013
- DOI
  10.1093/ptep/ptt034
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006, KAKENHI-PLANNED-24103006, KAKENHI-PROJECT-25800154
[Journal Article] Gravitational self-force on a particle in eccentric orbit around a Schwarzschild black hole2010
- Author(s)
  Leor Barack, 佐合紀親
- Journal Title
  
  Physical Review D
  
  Volume: 81
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740162
[Journal Article] Precession effect of the gravitational self-force in a Schwarzschild space time and the effective one-body formalism2010
- Author(s)
  Leor Barack, Thibault Damour, 佐合紀親
- Journal Title
  
  Physical Review D
  
  Volume: 82
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740162
[Journal Article] Beyond the geodesic approximation : Conservative effects of the gravitational self-force in eccentric orbits around a Schwarzschild black hole
- Author(s)
  Leor Barack, 佐合紀親
- Journal Title
  
  Physical Review D
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740162
[Presentation] ブラックホール時空を運動するスピン粒子の重力波放射：スピン2次精度の計算2019
- Author(s)
  佐合紀親、藤田龍一
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] Status of Japanese working group for LISA science2019
- Author(s)
  Norichika Sago
- Organizer
  Space Gravitational-Wave Detection
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] ブラックホール時空を運動するスピン粒子の重力波放射：歳差運動ありの場合2018
- Author(s)
  佐合紀親, 藤田龍一
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] Gravitational radiation from a spinning particle orbiting a Kerr black hole2018
- Author(s)
  Norichika Sago
- Organizer
  28th workshop on General Relativity and Gravitation in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] ブラックホール時空における粒子の運動と重力波2018
- Author(s)
  佐合紀親
- Organizer
  重力・宇宙論研究会 2018
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] EMRIからの重力波2018
- Author(s)
  佐合紀親
- Organizer
  KEK-Cosmo 2018 Workshop 「宇宙重力波検出への期待」
- Invited
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] 重力波輻射の反作用力について2017
- Author(s)
  佐合紀親
- Organizer
  相対論宇宙論東北研究会 2017
- Invited
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] ブラックホール時空を運動するスピン粒子の重力波放射: 赤道面円軌道、歳差運動なしの場合2017
- Author(s)
  佐合紀親
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学、大阪
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] Gravitational waves from a spinning particle in Kerr spacetime2016
- Author(s)
  佐合紀親
- Organizer
  Spanish-Portuguese Relativity Meeting
- Place of Presentation
  リスボン
- Year and Date
  2016-09-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] Gravitational waves from a spinning particle orbiting a Kerr black hole2016
- Author(s)
  佐合紀親
- Organizer
  Compact stars and gravitational waves
- Place of Presentation
  基礎物理学研究所、京都
- Year and Date
  2016-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05356
[Presentation] ブラックホール摂動のモノポールモード問題について2015
- Author(s)
  佐合紀親，Leor Barack
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-23
- Data Source
  KAKENHI-PROJECT-25800154
[Presentation] Calculation of radiation reaction effect on orbital parameters in Kerr spacetime2015
- Author(s)
  佐合紀親
- Organizer
  18th Capra Meeting on Radiation Reaction in General Relativity
- Place of Presentation
  京都大学
- Year and Date
  2015-06-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800154
[Presentation] ブラックホール時空における重力的反作用力の計算:カー時空への拡張に向けて2010
- Author(s)
  佐合紀親
- Organizer
  日本物理学会
- Place of Presentation
  九州工業大学、北九州市
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-22740162
[Presentation] Modeling of the secular evolution of the inspiral orbit around a Kerr black hole
- Author(s)
  Norichika Sago, Soichiro Isoyama, Takahiro Tanaka, Ryuichi Fujita, Hiroyuki Nakano
- Organizer
  The 23rd Workshop on General Relativity and Gravitation in Japan
- Place of Presentation
  弘前大学
- Data Source
  KAKENHI-PROJECT-25800154
[Presentation] カー時空における質点の運動のハミルトン形式による定式化
- Author(s)
  佐合紀親，磯山総一郎，藤田龍一，中野寛之，田中貴浩
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-25800154

1. 田中貴浩

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
2. 田越秀行

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sago Norichika 佐合 紀親

佐合 紀親 サゴウ ノリチカ

SAGO Norichika 佐合 紀親

Research Projects

Research Products

Co-Researchers

銀河中心ブラックホールの精密観測に向けた重力波理論波形の構築Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Orbital evolution of a spinning particle in black hole spacetimePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of relativistic binaries by black hole perturbation approachPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ブラックホール摂動法による重力波源の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] "Flux-balance formulae" for extreme mass-ratio inspirals2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Note on accuracy of the post-Newtonian approximation for extreme-mass ratio inspirals: retrograde orbits2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Black hole ringdown echoes and howls2017

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Comparison Between Self-Force and Post-Newtonian Dynamics: Beyond Circular Orbits2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Calculation of radiation reaction effect on orbital parameters in Kerr spacetime2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evolution of the Carter constant for resonant inspirals into a Kerr black hole: I. The scalar case2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Gravitational self-force on a particle in eccentric orbit around a Schwarzschild black hole2010

Author(s)

Journal Title

Data Source

[Journal Article] Precession effect of the gravitational self-force in a Schwarzschild space time and the effective one-body formalism2010

Author(s)

Journal Title

Data Source

[Journal Article] Beyond the geodesic approximation : Conservative effects of the gravitational self-force in eccentric orbits around a Schwarzschild black hole

Author(s)

Journal Title

Data Source

[Presentation] ブラックホール時空を運動するスピン粒子の重力波放射：スピン2次精度の計算2019

Author(s)

Organizer

Data Source

[Presentation] Status of Japanese working group for LISA science2019

Author(s)

Organizer

Sago Norichika 佐合紀親

佐合紀親サゴウノリチカ

SAGO Norichika 佐合紀親